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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "webcontentdecryptionmoduleaccess_impl.h"
#include "base/basictypes.h"
#include "base/bind.h"
#include "base/location.h"
#include "base/message_loop/message_loop_proxy.h"
#include "third_party/WebKit/public/platform/WebContentDecryptionModuleResult.h"
#include "webcontentdecryptionmodule_impl.h"
namespace media {
// The caller owns the created cdm (passed back using |result|).
static void CreateCdm(CdmFactory* cdm_factory,
blink::WebSecurityOrigin security_origin,
blink::WebString key_system,
blink::WebContentDecryptionModuleResult result) {
WebContentDecryptionModuleImpl::Create(cdm_factory, security_origin,
key_system, result);
}
WebContentDecryptionModuleAccessImpl*
WebContentDecryptionModuleAccessImpl::Create(
const blink::WebString& key_system,
const blink::WebSecurityOrigin& security_origin,
CdmFactory* cdm_factory) {
return new WebContentDecryptionModuleAccessImpl(key_system, security_origin,
cdm_factory);
}
WebContentDecryptionModuleAccessImpl::WebContentDecryptionModuleAccessImpl(
const blink::WebString& key_system,
const blink::WebSecurityOrigin& security_origin,
CdmFactory* cdm_factory)
: key_system_(key_system),
security_origin_(security_origin),
cdm_factory_(cdm_factory) {
}
WebContentDecryptionModuleAccessImpl::~WebContentDecryptionModuleAccessImpl() {
}
void WebContentDecryptionModuleAccessImpl::createContentDecryptionModule(
blink::WebContentDecryptionModuleResult result) {
// This method needs to run asynchronously, as it may need to load the CDM.
// As this object's lifetime is controlled by MediaKeySystemAccess on the
// blink side, copy all values needed by CreateCdm() in case the blink object
// gets garbage-collected.
base::MessageLoopProxy::current()->PostTask(
FROM_HERE, base::Bind(&CreateCdm, cdm_factory_, security_origin_,
key_system_, result));
}
} // namespace media
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